login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A056286 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 120
7 2160
8 23940
9 211680
10 1643544
11 11748240
12 79419180
13 516257280
14 3262443120
15 20193277104
16 123071707080
17 741419995680
18 4427490147480
19 26264144909520
20 155018841055596
21 911509010154720
22 5344538384445120
23 31272099902089200
24 182707081122261480

[0,0,0,0,0,120,2160,23940,211680,1643544,11748240,
 79419180,516257280,3262443120,20193277104,
 123071707080,741419995680,4427490147480,
 26264144909520,155018841055596,911509010154720,
 5344538384445120,31272099902089200,
 182707081122261480]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 17 15:16 EDT 2024. Contains 375227 sequences. (Running on oeis4.)